教案 讲授章节 Unit 1 Half a Day (5) 授课时数 教学目的： Consolidate Ss'learning about vocabulary,idiomatic expressions and grammar Discuss further about article's theme 教学内容（讲授提纲） I.Difference between present participle and past participleused as adjective modifier. 1)语态不同：现在分词表示主动，及物动词的过去分词表示被动注：不及物动词的过去分词 只有“完成”含义，而不表示被动。 an inspiring speech鼓舞人心的演说 the inspiredaudiee受到鼓舞的观众 the falling leaves落叶（正往下落的） the fallen leaves落叶（已经落到地面的 2)时间关系不同：现在分词作定语，多表示“动作正在进行或“与谓语同时进行"“或“经常性”。 过去分词作定语，则多表示分词动作先于位于动词表示的动作”或“没有一定的时间性”。 1.Do you know the boy(lie)under the big tree?(lying) 2 The woman. (sell)vegetables has gone.(selling) 3.The wheat is watered by water(bring)from a pond.(brought) 4.He is a leader (respect)by the people.(respected) 3)及物动词的过去分词done)与现在分词的被动式(being done)都可以表示“被动”，但前者多 表示一个完成了的动作，而后者则表示 一个正在进行的动作 the problem discussed vesterdav The problem being discussed 4)过去分词(done)与现在分词的完成被动式(having been done)都表示“完成和“被动 但前者的时何性不变，而后者更加强调分词动作明显先于谓语动作 He is a teacher(respect)by all.(respected) (tell)to stay in Beijing.the boy decided not to returned to his village.(Having been told) Exercises: 1.Don't use words,expressions,or phrases only to people with specific knowledge A.being known B.having been known 教 案 讲授章节 Unit 1 Half a Day (5) 授课时数 2 教学目的： Consolidate Ss’learning about vocabulary, idiomatic expressions and grammar Discuss further about article’s theme 教 学 内 容（讲授提纲） I. Difference between present participle and past participle used as adjective modifier. 1)语态不同：现在分词表示主动，及物动词的过去分词表示被动注：不及物动词的过去分词 只有“完成”含义，而不表示被动。 an inspiring speech 鼓舞人心的演说 the inspired audience 受到鼓舞的观众 the falling leaves 落叶（正往下落的） the fallen leaves 落叶（已经落到地面的） 2) 时间关系不同：现在分词作定语，多表示“动作正在进行”或“与谓语同时进行”或“经常性”。 过去分词作定语，则多表示分词动作“先于位于动词表示的动作” 或“ 没有一定的时间性”。 1. Do you know the boy _ (lie) under the big tree? (lying) 2 The woman _ (sell) vegetables has gone. (selling) 3. The wheat is watered by water _ (bring) from a pond. (brought) 4. He is a leader_ (respect) by the people. (respected) 3) 及物动词的过去分词(done)与现在分词的被动式(being done)都可以表示“被动”，但前者多 表示一个完成了的动作，而后者则表示一个正在进行的动作。 the problem discussed yesterday The problem being discussed 4) 过去分词（done）与现在分词的完成被动式（having been done）都表示“完成”和“被动”， 但前者的时间性不变，而后者更加强调分词动作明显先于谓语动作。 He is a teacher _ (respect) by all. (respected) _ (tell) to stay in Beijing, the boy decided not to returned to his village. (Having been told) Exercises： 1. Don’t use words, expressions, or phrases _ only to people with specific knowledge. A. being known B. having been known